1.

Which of the following is TRUE?

A. Every relation in 3NF is also in BCNF
B. A relation R is in 3NF if every non-prime attribute of R is fully functionally dependent on every key of R
C. Every relation in BCNF is also in 3NF
D. No relation can be in both BCNF and 3Nf
Answer» D. No relation can be in both BCNF and 3Nf


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